Warping mechanism capable of conveniently adjusting tension

By designing a warping mechanism including a limiting disk and a screw, the problem of inconvenient tension adjustment in the prior art is solved, and rapid adjustment and stability improvement are achieved.

CN223047676UActive Publication Date: 2025-07-01NANJING DONGREN AVIATION EQUIP CO LTD
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Patent Information

Application Number
CN202422119436.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-01
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Most of the existing tension adjustments of warping mechanisms are fixed, which leads to troublesome adjustment and cannot be adjusted quickly, affecting production efficiency.

Method used

A warping mechanism including a base plate, a vertical plate, a slot, an adjustment screw, an adjustment block, a gear and a U-frame is designed. Through the coordination of the limit plate and the screw, the limit fixation and rapid adjustment of the adjustment screw are achieved.

Benefits of technology

It realizes rapid adjustment of tension, improving the stability and production efficiency of the warping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a warping mechanism convenient to adjust tension in the technical field of warping machines, which comprises a bottom plate, vertical plates are fixedly connected to the front side and the rear side of the top of the bottom plate, a notch is formed in the middle of the lower side of the front side wall of the vertical plate on the rear side, and the bottom of an inner cavity of the notch is rotatably connected with an adjusting screw rod through a bearing. The outer side wall of the adjusting screw rod is in threaded connection with an adjusting block, the rear side wall of the adjusting block is in sliding connection with the rear side wall of the inner cavity of the notch, the left side wall and the right side wall of the adjusting block are fixedly connected with adjusting toothed plates, the adjusting toothed plates are engaged with gears, and the interiors of the gears are fixedly connected with rotating rods; according to the warping mechanism facilitating tension adjustment, the structural design is reasonable, the tension can be rapidly adjusted, the adjusting screw rod can be limited and fixed, the situation that the tension is changed due to rotation is avoided, and therefore the stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of warping machines, in particular to a warping mechanism for facilitating tension adjustment. Background Technique

[0002] Warping is a process of parallel winding a certain number of warp yarns on a warp beam or a loom beam according to specified lengths and widths. This process ensures that the warp yarns are used for sizing and drawing-in. It is required that the tensions of each warp yarn are equal, they are evenly distributed on the warp beam or the loom beam, and the arrangement of colored yarns conforms to the process regulations.

[0003] In order to avoid the silk thread from loosening during the warping process, it is necessary to adjust the tension to achieve a better tension. However, most of the existing warping mechanisms use a fixed type for tension adjustment, making the adjustment rather troublesome and unable to be adjusted quickly, thus affecting production. For this reason, we propose a warping mechanism for facilitating tension adjustment. Content of the Utility Model

[0004] The purpose of the utility model is to provide a warping mechanism for facilitating tension adjustment, so as to solve the problem proposed in the above background technique that most of the existing warping mechanisms use a fixed type for tension adjustment, making the adjustment rather troublesome and unable to be adjusted quickly, thus affecting production.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A warping mechanism for facilitating tension adjustment, including a bottom plate. The front side and the rear side of the top of the bottom plate are fixedly connected with vertical plates. A notch is opened at the middle position of the lower side of the front side wall of the rear vertical plate. The bottom of the inner cavity of the notch is rotationally connected with an adjusting screw through a bearing. An adjusting block is screwed on the outer side wall of the adjusting screw. The rear side wall of the adjusting block is slidably connected with the rear side wall of the inner cavity of the notch. The left and right side walls of the adjusting block are fixedly connected with adjusting toothed plates. The adjusting toothed plates are engaged with gears. A rotating rod is fixedly connected inside the gears. The rear end of the rotating rod is rotationally connected with the rear side wall of the inner cavity of the notch through a bearing. The front end of the rotating rod extends to the outside of the notch and is rotationally connected with the rear side wall of the front vertical plate through a bearing. A U-shaped frame is sleeved on the outer side wall of the rotating rod. The two U-shaped frames are located between the rear side wall of the front vertical plate and the front side wall of the rear vertical plate. A tensioning roller is rotationally connected between the front side and the rear side of the inner side wall of the U-shaped frame through a pin shaft. A traction roller is rotationally connected between the left and right sides of the lower side of the rear side wall of the front vertical plate and the left and right sides of the lower side of the front side wall of the rear vertical plate through a pin shaft.

[0006] As a further description of the above technical solution:

[0007] A limiting groove is formed at the rear side of the inner cavity wall of the notch. A limiting block is slidably connected to the inner cavity wall of the limiting groove. The front side wall of the limiting block extends into the inner cavity of the notch and is fixedly connected to the upper side of the rear side wall of the adjusting block.

[0008] As a further description of the above technical solution:

[0009] Auxiliary grooves are formed on the left and right sides of the rear side wall of the front vertical plate and on the left and right sides of the front side wall of the rear vertical plate. Auxiliary sliders are fixedly connected to the middle of the front and rear side walls of the U-shaped frame. The ends of the auxiliary sliders extend into the inner cavity of the auxiliary grooves and are slidably connected to the inner cavity walls of the auxiliary grooves.

[0010] As a further description of the above technical solution:

[0011] The top end of the adjusting screw rod extends to the outside of the rear vertical plate and is fixedly connected to a limiting disc. A rotating handle is provided at the middle of the top of the limiting disc.

[0012] As a further description of the above technical solution:

[0013] Fixing holes are formed at the bottom of the limiting disc, and the fixing holes are evenly distributed in a circular shape.

[0014] As a further description of the above technical solution:

[0015] A chamber is formed inside the rear vertical plate and above the right side of the adjusting screw rod. A lead screw is rotatably connected to the bottom of the inner cavity of the chamber through a bearing. A lifting plate is screwed to the outer side wall of the lead screw. The outer side wall of the lifting plate is slidably connected to the inner cavity wall of the chamber. The top end of the lead screw extends to the outside of the chamber. A fixing rod is fixedly connected to the left side of the top of the lifting plate. The top of the fixing rod extends into the inner cavity of the fixing hole and is clamped with the fixing hole.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. For this warping mechanism that is convenient to adjust the tension, by turning the adjusting screw rod through the handle on the limiting disc, the adjusting screw rod rotates to drive the adjusting block to move downward through the cooperation of the limiting block and the limiting groove. The downward movement of the adjusting block drives the adjusting tooth plate to move downward, which drives the gear to rotate and then drives the rotating rod to rotate. The rotation of the rotating rod drives the U-shaped frame to rotate upward through the cooperation of the auxiliary slider and the auxiliary groove, so as to drive the tensioning roller to move upward for adjustment, and cooperate with the traction rollers on both sides to tighten the silk thread, thereby adjusting the tension of the silk thread, and the tension can be adjusted quickly.

[0018] 2. The warping mechanism facilitating tension adjustment drives the lifting plate to move upward along the interior of the chamber by rotating the lead screw, thereby driving the fixing rod to move upward, enabling the fixing rod to enter the fixing hole, which can limit and fix the adjusting screw, prevent rotation and change of tension, and thus improve stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. 6 is a three-dimensional structural schematic diagram of a warping mechanism facilitating tension adjustment according to the present utility model;

[0020] Figure 2 FIG. 10 is a schematic cross-sectional view of the rear vertical plate of the structure of a warping mechanism facilitating tension adjustment according to the present utility model;

[0021] Figure 3 FIG. 14 is a schematic top view of the auxiliary slider of the structure of a warping mechanism facilitating tension adjustment according to the present utility model;

[0022] Figure 4 FIG. 18 is a schematic top cross-sectional view of the limiting disc of the structure of a warping mechanism facilitating tension adjustment according to the present utility model;

[0023] Figure 5 FIG. 22 is a schematic diagram of the warping mechanism facilitating tension adjustment according to the present utility model Figure 2 and an enlarged structural schematic diagram at A therein.

[0024] In the figures: 100, base plate; 110, vertical plate; 111, notch; 112, adjusting screw; 113, adjusting block; 114, adjusting toothed plate; 115, gear; 116, rotating rod; 117, U-shaped frame; 118, tensioning roller; 119, traction roller; 120, limiting groove; 121, limiting block; 130, auxiliary groove; 131, auxiliary slider; 140, limiting disc; 150, fixing hole; 160, chamber; 161, lead screw; 162, lifting plate; 163, fixing rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, features defined with "first", "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected to" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] The present utility model provides a warping mechanism that is convenient for adjusting tension, can quickly adjust the tension, and can limit and fix the adjusting screw 112 to prevent rotation and change of tension, thereby improving stability. Please refer to Figures 1 - 5 , including a bottom plate 100;

[0029] Please refer to again Figures 1 - 3, on the front and rear sides of the top of the bottom plate 100, vertical plates 110 are fixedly connected. The vertical plates 110 are used to install the traction rollers 119. At the middle of the lower side of the front side wall of the rear vertical plate 110, a notch 111 is opened. The notch 111 is used to install the adjusting screw 112 and the rotating rod 116. At the bottom of the inner cavity of the notch 111, the adjusting screw 112 is rotatably connected through a bearing. The adjusting screw 112 is used to drive the adjusting block 113 to move. The adjusting block 113 is screwed on the outer side wall of the adjusting screw 112. The adjusting block 113 is used to drive the adjusting tooth plate 114 to move. The rear side wall of the adjusting block 113 is slidably connected with the rear side wall of the inner cavity of the notch 111. The left and right side walls of the adjusting block 113 are fixedly connected with the adjusting tooth plate 114. The adjusting tooth plate 114 is used to move and engage with the gear 115 so as to drive the gear 115 to rotate. The adjusting tooth plate 114 meshes with the gear 115. The gear 115 is used to drive the rotating rod 116 to rotate. The rotating rod 116 is fixedly connected inside the gear 115. The rotating rod 116 is used to drive the U-shaped frame 117 to rotate. The rear end of the rotating rod 116 is connected with the rear side wall of the inner cavity of the notch 111 through a bearing. The front end of the rotating rod 116 extends to the outside of the notch 111 and is connected with the rear side wall of the front vertical plate 110 through a bearing. The outer side wall of the rotating rod 116 is sleeved with the U-shaped frame 117. The U-shaped frame 117 is used to install the tensioning roller 118. The two U-shaped frames 117 are located between the rear side wall of the front vertical plate 110 and the front side wall of the rear vertical plate 110. Between the front side and the rear side of the inner side wall of the U-shaped frame 117, a tensioning roller 118 is rotatably connected through a pin shaft. The tensioning roller 118 is used to cooperate with the U-shaped frame 117 to tension the silk thread. Between the left and right sides of the lower side of the rear side wall of the front vertical plate 110 and the left and right sides of the lower side of the front side wall of the rear vertical plate 110, a traction roller 119 is rotatably connected through a pin shaft. The traction roller 119 is used to assist the tensioning roller 118. At the rear side of the inner cavity wall of the notch 111, a limiting groove 120 is opened. The limiting groove 120 is used to install the limiting block 121. The inner cavity wall of the limiting groove 120 is slidably connected with the limiting block 121. The limiting block 121 is used to cooperate with the limiting groove 120 to limit the adjusting block 113. The front side wall of the limiting block 121 extends into the inner cavity of the notch 111 and is fixedly connected with the upper side of the rear side wall of the adjusting block 113. On the left and right sides of the rear side wall of the front vertical plate 110 and the left and right sides of the front side wall of the rear vertical plate 110, auxiliary grooves 130 are opened. The auxiliary grooves 130 are used to install the auxiliary sliders 131. At the middle of the front and rear side walls of the U-shaped frame 117, the auxiliary sliders 131 are fixedly connected. The auxiliary sliders 131 are used to cooperate with the auxiliary grooves 130 to limit the U-shaped frame 117 to prevent displacement during rotation. The end of the auxiliary slider 131 extends into the inner cavity of the auxiliary groove 130 and is slidably connected with the inner cavity wall of the auxiliary groove 130. By turning the adjusting screw 112 through the handle on the limiting disc 140, the adjusting screw 112 rotates, thereby driving the adjusting block 113 to move downward through the cooperation of the limiting block 121 and the limiting groove 120. The adjusting block 113 moves downward, thereby driving the adjusting tooth plate 114 to move downward to drive the gear 115 to rotate, and then driving the rotating rod 116 to rotate.The rotation of the rotating rod 116 drives the U-shaped frame 117 to rotate upward through the cooperation of the auxiliary slider 131 and the auxiliary groove 130, thereby driving the tension roller 118 to adjust upward. The tension roller 118 cooperates with the traction rollers 119 on both sides to tighten the wire, thereby adjusting the tension of the wire;

[0030] In summary, the tension can be adjusted quickly.

[0031] Please refer to again Figure 1 、 Figure 2 、 Figure 4 and Figure 5 The top end of the adjusting screw rod 112 extends to the outside of the rear vertical plate 110 and is fixedly connected with a limit disc 140. The limit disc 140 is used to cooperate with the fixed rod 163 to limit the adjusting screw rod 112. A rotating handle is provided in the middle of the top of the limit disc 140. A fixing hole 150 is opened at the bottom of the limit disc 140. The fixing hole 150 is used to install the fixed rod 163. The fixing holes 150 are evenly distributed in a ring shape. A cavity 160 is opened in the rear vertical plate 110 and on the upper right side of the adjusting screw rod 112. The cavity 160 is used to install the lead screw 161 and limit the lifting plate 162. The inner bottom of the cavity 160 is rotatably connected with a lead screw 161 through a bearing. The lead screw 161 is used to drive the lifting plate 162 to move. The outer wall of the lead screw 161 is screwed with a lifting plate 162. The lifting plate 162 is used to drive the fixed rod 163 to move. The outer wall of the lifting plate 162 is slidably connected with the inner wall of the cavity 160. The top end of the lead screw 161 extends to the outside of the cavity 160. The left side of the top of the lifting plate 162 is fixedly connected with a fixed rod 163. The fixed rod 163 is used to fix the position of the limit disc 140. The top of the fixed rod 163 extends into the inner cavity of the fixing hole 150 and is clamped with the fixing hole 150. By rotating the lead screw 161, the lead screw 161 rotates to drive the lifting plate 162 to move upward along the inside of the cavity 160, thereby driving the fixed rod 163 to move upward, so that the fixed rod 163 enters the inside of the fixing hole 150;

[0032] In summary, the adjusting screw rod 112 can be limited and fixed to prevent rotation and change of tension, thereby improving stability.

[0033] During specific use, a person skilled in the art rotates the handle on the limit disc 140, thereby driving the rotation of the adjustment screw rod 112. The rotation of the adjustment screw rod 112 drives the adjustment block 113 to move downward through the cooperation of the limit block 121 and the limit groove 120. The downward movement of the adjustment block 113 drives the gear 115 to rotate through the downward movement of the adjustment tooth plate 114, and then drives the rotation of the rotating rod 116. The rotation of the rotating rod 116 drives the U-shaped frame 117 to rotate upward through the cooperation of the auxiliary slider 131 and the auxiliary groove 130, thereby driving the tension roller 118 to be adjusted upward. The silk thread is tightened in cooperation with the traction rollers 119 on both sides, thereby adjusting the tension of the silk thread. After the adjustment is completed, the lead screw 161 is rotated. The rotation of the lead screw 161 drives the lifting plate 162 to move upward along the inside of the chamber 160, thereby driving the fixing rod 163 to move upward, so that the fixing rod 163 enters the fixing hole 150 to limit the adjustment screw rod 112.

[0034] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A warping mechanism that is convenient for adjusting tension, characterized in that: The invention comprises a bottom plate (100), wherein the top front side and the rear side of the bottom plate (100) are fixedly connected with a vertical plate (110), a notch (111) is provided in the middle of the lower side of the front side wall of the vertical plate (110) on the rear side, an adjusting screw (112) is rotatably connected to the bottom of the inner cavity of the notch (111) through a bearing, an adjusting block (113) is screwed to the outer side wall of the adjusting screw (112), the rear side wall of the adjusting block (113) is slidably connected to the rear side wall of the inner cavity of the notch (111), the left and right side walls of the adjusting block (113) are fixedly connected with an adjusting tooth plate (114), the adjusting tooth plate (114) is meshed with a gear (115), a rotating rod (116) is fixedly connected to the inside of the gear (115), and the rotating rod (116) is fixedly connected to the inside of the rotating rod (116). 6) is connected to the bearing of the rear side wall of the inner cavity of the notch (111), the front end of the rotating rod (116) extends to the outside of the notch (111) and is connected to the bearing of the rear side wall of the front vertical plate (110), the outer wall of the rotating rod (116) is sleeved with a U-shaped frame (117), the two U-shaped frames (117) are located between the rear side wall of the front vertical plate (110) and the front side wall of the rear vertical plate (110), a tensioning roller (118) is rotatably connected between the front and rear sides of the inner wall of the U-shaped frame (117) via a pin shaft, and a traction roller (119) is rotatably connected between the left and right sides of the lower side of the rear side wall of the front vertical plate (110) and the left and right sides of the lower side of the front side wall of the rear vertical plate (110) via a pin shaft.

2. A warping mechanism for facilitating tension adjustment according to claim 1, characterized in that: A limiting groove (120) is formed on the rear side of the inner cavity wall of the slot (111); the inner cavity wall of the limiting groove (120) is slidably connected to a limiting block (121); the front side wall of the limiting block (121) extends to the inner cavity of the slot (111) and is fixedly connected to the upper side of the rear side wall of the adjustment block (113).

3. A warping mechanism for facilitating tension adjustment according to claim 1, characterized in that: Auxiliary grooves (130) are provided on the left and right sides of the rear side wall of the front vertical plate (110) and the left and right sides of the front side wall of the rear vertical plate (110). An auxiliary sliding block (131) is fixedly connected to the middle of the front and rear side walls of the U-shaped frame (117). The end of the auxiliary sliding block (131) extends to the inner cavity of the auxiliary groove (130) and is slidably connected to the inner cavity wall of the auxiliary groove (130).

4. A warping mechanism for facilitating tension adjustment according to claim 1, characterized in that: The top end of the adjusting screw rod (112) extends to the outside of the rear vertical plate (110) and is fixedly connected to a limiting plate (140). A rotating handle is provided at the middle of the top of the limiting plate (140).

5. A warping mechanism for facilitating tension adjustment according to claim 4, characterized in that: The bottom of the limiting plate (140) is provided with fixing holes (150), and the fixing holes (150) are evenly distributed in a ring shape.

6. A warping mechanism for facilitating tension adjustment according to claim 5, characterized in that: A chamber (160) is provided inside the rear vertical plate (110) and on the upper right side of the adjusting screw (112); a screw rod (161) is rotatably connected to the bottom of the inner cavity of the chamber (160) via a bearing; a lifting plate (162) is screwed to the outer wall of the screw rod (161); the outer wall of the lifting plate (162) is slidably connected to the inner cavity wall of the chamber (160); the top end of the screw rod (161) extends to the outside of the chamber (160); a fixing rod (163) is fixedly connected to the left side of the top of the lifting plate (162); the top of the fixing rod (163) extends to the inner cavity of the fixing hole (150) and is engaged with the fixing hole (150).